Question

concluded that there is a difference in means based on these data? Assume the variables are normally distributed and the variances are unequal. Eastern Conference Western Conference 89 62 82 77 66 72 55 98 57 70 59 78 58 37 61 60 61 71 59 68 Download data

Answer 1

Solution Given that Fastean Contenence Westesn Confee nce S5 88 37 5 8 To 5 57 68 G I Eastem Confenence amd Noa tofind Ext X 818 74. 36 74.34) (6.2- 74.364t (82-74.364)t -t (6o-74304a-74. 34) 71-74 S= 13. 4Stp5

Ne t find 2 f lestem Cofreence and 7t 66t 72f 55f 57t58 37-+Git 59t 68 X2 o19 Gt Noc S2 t(9-Ls)t(9-55) +(9-e (9-3919-5 +,>-19) t(9-Le) +z (9-85) (- 62 c-a) (o- a. 3333 the u ad altemative Noc to stabtes Null hypothesis Hto Atternative hyfothesis Ha: ^-^3 o Noa to find the test- statistic -A2

61 74.364 (13.5445)2 (h이5)2 t 13.3c .6776t12. 1332 13.3 3013 8 (3.36 5.3676

e2ual hce Vasnances ae Dot - df Consevative degiees of fieedom Smalte of n -1 8 to df Nocs to find the Pvalue Hrene usin he Valu of df (q) amd t-Value24 then Gue get the P-value 0.634 P-Value Here take Decision P-Value (0.03 Therefie d loua) muhyPathesi8H) Sinee eject the fail to Ce grcaten thathe Significance lrvel (a) the P-Value Conclusion Cencude that , is These iinsufficiemt evidence to 0-oi leve of at diffenent fom